// components/epsoide/index.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
      index:{
        type:Number,  
        observer:function(newVal,oldVal){   //当改变了属性值时  会主动调用    
            let val=newVal<10?"0"+newVal:newVal;
            this.setData({
              _index:val   //不能修改自身属性
            })
        }
      }
  },

  /**
   * 组件的初始数据
   */
  data: {
    months: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月",],
      year:0,
      month:"",
      _index:""
  },

  attached:function(){
    let data=new Date();
    let year=data.getFullYear();
    let month=data.getMonth();
    this.setData({
        month:this.data.months[month],
        year:year
    });
  },
  /**
   * 组件的方法列表
   */
  methods: {

  }
})
